CN109768069A - A kind of flexible display panels and preparation method thereof, display device - Google Patents
A kind of flexible display panels and preparation method thereof, display device Download PDFInfo
- Publication number
- CN109768069A CN109768069A CN201910037155.5A CN201910037155A CN109768069A CN 109768069 A CN109768069 A CN 109768069A CN 201910037155 A CN201910037155 A CN 201910037155A CN 109768069 A CN109768069 A CN 109768069A
- Authority
- CN
- China
- Prior art keywords
- base board
- line
- flexible base
- groove
- inharmonious glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of flexible display panels and preparation method thereof, display device, are related to field of display technology.The present invention by flexible base board to form groove structure in opening area, filling can inharmonious glue-line in groove structure, formed covering flexible base board and can inharmonious glue-line functional layer, removal is to the functional layer in opening area, removal can inharmonious glue-line, with remove can on inharmonious glue-line remaining functional layer material, treat opening area and carry out aperture.By in flexible base board to form groove structure in opening area, filling can inharmonious glue-line in groove structure, in removal when the functional layer in opening area, the material of functional layer remains in can be on inharmonious glue-line, remove filled in groove structure can inharmonious glue-line when, can get rid of simultaneously can on inharmonious glue-line remaining functional layer material so that there is no material residual on flexible base board, it is subsequent when carrying out aperture to flexible base board, the etching of flexible base board can more evenly, more thoroughly.
Description
Technical field
The present invention relates to field of display technology, fill more particularly to a kind of flexible display panels and preparation method thereof, display
It sets.
Background technique
With the rapid development of display technology, OLED (Organic Light Emitting Diode, organic electroluminescent
Device) have by it high response, high contrast and can flexibility the advantages that, have broad application prospect, especially exist
In terms of Flexible Displays, the advantage of OLED itself is better reflected.
Currently, generalling use comprehensive screen of Rimless to improve the screen accounting of display device, screen includes abnormity comprehensively
Screen is to be provided on the screen to opening area, is removed after the functional layer in opening area, then treat the soft of opening area
Property substrate performs etching, so that aperture is formed, for placing the components such as camera, earpiece, sensor.
But due to more difficult completely to inorganic layers such as thin-film encapsulation layer, metal electrodes in the functional layer in opening area
Etching is removed, and can remain in flexible base board surface, remaining material can impact subsequent etching flexible base board, so that soft
The etching of property substrate is uneven.
Summary of the invention
The present invention provides a kind of flexible display panels and preparation method thereof, display device, with solve it is existing on the screen
Aperture is removed to the more difficult complete etching of the functional layer in opening area, and remaining material can cause subsequent etching flexible base board
The problem of influence.
To solve the above-mentioned problems, the invention discloses a kind of production methods of flexible display panels, comprising:
In flexible base board to form groove structure in opening area；
Filling can inharmonious glue-line in the groove structure；
Formed cover the flexible base board and it is described can inharmonious glue-line functional layer；
Removal is described to the functional layer in opening area；
Remove fill in the groove structure can inharmonious glue-line, with can remaining functional layer on inharmonious glue-line described in removal
Material；
Aperture is carried out to opening area to described, to run through the flexible base board.
It is preferably, described the step of flexible base board is to form groove structure in opening area, comprising:
Using plasma etching technics is in flexible base board to form groove structure in opening area；
Wherein, the groove structure includes at least two grooves, and the depth close to the groove of the flexible base board bottom is big
In the depth of the groove far from the flexible base board bottom, the aperture close to the groove of the flexible base board bottom is less than far from institute
State the aperture of the groove of flexible base board bottom.
Preferably, the groove structure includes close to the first groove of the flexible base board bottom and far from the flexibility
Second groove of base plate bottom；
The depth of first groove is the 1/2-2/3 of the thickness of the flexible base board, and the aperture of first groove is
The 2/3-4/5 in the aperture to opening area；The depth of second groove is the 1/3-1/ of the thickness of the flexible base board
2, the aperture of second groove is equal to the aperture to opening area.
Preferably, the flexible base board with a thickness of 10-30 μm, the aperture to opening area be 2-5mm.
Preferably, orthographic projection of the groove structure on the flexible base board is circle.
Preferably, being filled in the groove structure using printing coating process or spraying process can inharmonious glue-line.
Preferably, filled in the removal groove structure can inharmonious glue-line, with can be on inharmonious glue-line described in removal
The step of material of remaining functional layer, comprising:
Using UV irradiate described in can inharmonious glue-line so that it is described can inharmonious glue-line lose viscosity；
Peeled off using sucker filled in the groove structure can inharmonious glue-line, with described in removal can on inharmonious glue-line it is residual
The material for the functional layer stayed.
Preferably, it is described can inharmonious glue-line be the inharmonious glue-line of UV, the inharmonious glue-line of UV UV irradiation before 180 ° removing
Intensity is greater than 6N/25mm, and 180 ° of peel strengths after UV irradiation are less than 1N/25mm.
To solve the above-mentioned problems, the invention also discloses a kind of flexible display panels, using above-mentioned Flexible Displays face
The production method of plate is made.
To solve the above-mentioned problems, the invention also discloses a kind of display devices, including above-mentioned flexible display panels.
Compared with prior art, the present invention includes the following advantages:
By in flexible base board to form groove structure in opening area, in groove structure filling can inharmonious glue-line,
Formed covering flexible base board and can inharmonious glue-line functional layer, removal removes in groove structure to the functional layer in opening area
Filling can inharmonious glue-line, with remove can on inharmonious glue-line remaining functional layer material, treat opening area and carry out aperture, with
Through flexible base board.By the way that in flexible base board, to form groove structure in opening area, filling can be inharmonious in groove structure
Glue-line, in removal when the functional layer in opening area, the material of functional layer remains in can be on inharmonious glue-line, in removal groove knot
Fill in structure can inharmonious glue-line when, can get rid of simultaneously can on inharmonious glue-line remaining functional layer material so that flexible base
There is no material residual on plate, subsequent when carrying out aperture to flexible base board, the etching of flexible base board can more evenly, more thoroughly.
Detailed description of the invention
Fig. 1 shows a kind of flow chart of the production method of flexible display panels of the embodiment of the present invention；
Schematic diagram Fig. 2 shows the embodiment of the present invention in flexible base board to form groove structure in opening area；
Fig. 3 show the embodiment of the present invention filled in groove structure can inharmonious glue-line schematic diagram；
Fig. 4 show the embodiment of the present invention formed covering flexible base board and can inharmonious glue-line functional layer schematic diagram；
Fig. 5 shows schematic diagram of the removal of the embodiment of the present invention to the functional layer in opening area；
Fig. 6 show the embodiment of the present invention removal groove structure in fill can inharmonious glue-line schematic diagram；
Fig. 7 shows the embodiment of the present invention and treats the schematic diagram that opening area carries out aperture.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Referring to Fig.1, a kind of flow chart of the production method of flexible display panels of the embodiment of the present invention is shown, specifically may be used
To include the following steps:
Step 101, in flexible base board to form groove structure in opening area.
In embodiments of the present invention, reserved to form groove structure in opening area on flexible substrates, the groove knot
Structure can only include a groove, also may include multiple grooves.
When groove structure only includes a groove, using plasma etching technics is in flexible base board to opening area
One groove of interior formation, the depth of the groove is less than the thickness of flexible base board, for example, the depth of the groove can be arranged to flexibility
The 1/3-1/2 of the thickness of substrate, the aperture of the groove are equal to the aperture to opening area.
When groove structure includes multiple grooves, specifically, using plasma etching technics is in flexible base board wait open
Groove structure is formed in bore region；Wherein, the groove structure includes at least two grooves, close to the flexible base board bottom
The depth of groove is greater than the depth of the groove far from the flexible base board bottom, close to the hole of the groove of the flexible base board bottom
Diameter is less than the aperture of the groove far from the flexible base board bottom.
When groove structure includes multiple grooves, will be close to the groove of flexible base board bottom depth be set greater than it is separate
The depth of the groove of flexible base board bottom, and the aperture of the groove close to flexible base board bottom is set smaller than far from flexible base board
The aperture of the groove of bottom, so that the stepped arrangement of groove structure can in subsequent removal when the functional layer in opening area
Delay the material of functional layer from that can penetrate into from the gap between inharmonious glue-line and flexible base board, further avoids the material of functional layer
Residual.
As shown in Fig. 2, groove structure 110 includes close to the first groove 111 of 11 bottom of flexible base board and far from flexible
Second groove 112 of 11 bottom of substrate；The depth h1 of first groove 111 is the 1/2-2/3 of the thickness of flexible base board 11, and first is recessed
The aperture d1 of slot 111 is the 2/3-4/5 in the aperture to opening area；The depth h2 of second groove 112 is the thickness of flexible base board 11
The 1/3-1/2 of degree, the aperture d2 of the second groove 112 are equal to the aperture to opening area.
Wherein, flexible base board 11 can be PI (Polyimide, polyimides) substrate, flexible base board 11 with a thickness of 10-
30 μm, the aperture to opening area is 2-5mm；Orthographic projection of the groove structure 110 on flexible base board 11 is circle.
For example, in the flexible base board 11 with a thickness of 10 μm to form groove structure 110, the groove structure in opening area
110 include the first groove 111 that depth is 6 μm, aperture is 1.6mm and the second groove that depth is 5 μm, aperture is 2mm
112。
It should be noted that Fig. 2 shows the schematic diagram of groove structure 110 including two grooves, when groove structure 110 only
When including a groove, the first groove 111 in Fig. 2 can be removed, only the second groove 112 in reserved graph 2；Work as groove structure
110 when including 3 grooves, is arranged a third groove on the basis of can be in Fig. 2 again, and the depth of third groove is greater than the
The depth of one groove 111, the aperture of third groove less than the first groove 111 aperture so that entire groove structure 110 is in ladder
Shape arrangement.
Step 102, filling can inharmonious glue-line in the groove structure.
As shown in figure 3, after flexible base board 11 is to form groove structure 110 in opening area, in groove structure 110
Interior filling can inharmonious glue-line 12 so that can inharmonious glue-line 12 and flexible base board 11 it is neat on the direction perpendicular to flexible base board 11
It is flat.
Wherein, can inharmonious glue-line 12 be UV (Ultra-Viole, ultraviolet light) inharmonious glue-line, i.e., using UV irradiation meeting so that
The glue material of adhesion failure, the material of the inharmonious glue-line of UV include thermoplastic elastomer (TPE), tackifying resin and other addition auxiliary agents, thermoplasticity
Elastomer can be styrene/butadiene/styrene block copolymers or styrene/isoprene/styrene block copolymer,
Tackifying resin can be any one in polymeric type tackifying resin, rosin tackifying resin, terpenes tackifying resin, and UV is inharmonious
Glue-line dissolves in toluene, in acetone equal solvent, to form solution, therefore, printing coating process can be used or spraying process exists
Filling can inharmonious glue-line 12 in groove structure 110.
Step 103, formed cover the flexible base board and it is described can inharmonious glue-line functional layer.
As shown in figure 4, functional layer 13 is formed on flexible base board 11, so that functional layer 13 covers flexible base board 11 and can lose
Adhesive-layer 12, the functional layer 13 include the inorganic layers and organic luminous layer etc. such as thin-film encapsulation layer, metal electrode layer and passivation layer
Organic layer.
During actual fabrication, organic layer generallys use printing technology and is made, and needs to use after the completion of printing
UV irradiation is solidified, therefore, when making organic layer, in order to prevent can inharmonious glue-line 12 lose viscosity in advance, need to recessed
Fill in slot structure 110 can inharmonious glue-line 12 carry out mask plate shielding, and inorganic layer generallys use depositing operation and is made,
It is irradiated in the production process without using UV, therefore, when making inorganic layer without can be inharmonious to what is filled in groove structure 110
Glue-line 12 is blocked.
Step 104, removal is described to the functional layer in opening area.
As shown in figure 5, using etching technics removal to the functional layer 13 in opening area, most function under normal conditions
The material of ergosphere 13 can be got rid of, but still having the material of partial function layer 13 that can remain in can be on inharmonious glue-line 12, wherein main
If the more difficult complete etching of inorganic layer in functional layer 13 is removed, remaining material P generally refers to inorganic in functional layer 13
The material of layer.
Step 105, remove fill in the groove structure can inharmonious glue-line, can be remained on inharmonious glue-line described in removal
Functional layer material.
As shown in fig. 6, removal groove structure 110 in fill can inharmonious glue-line 12, removal groove structure 110 in fill
Can inharmonious glue-line 12 when, can get rid of simultaneously can on inharmonious glue-line 12 remaining functional layer material P so that flexible base board 11
Upper no material residual, subsequent when carrying out aperture to flexible base board 11, the etching of flexible base board 11 can more evenly, more thoroughly.
Specifically, using UV irradiate described in can inharmonious glue-line so that it is described can inharmonious glue-line lose viscosity；It is shelled using sucker
From fall filled in the groove structure can inharmonious glue-line, with described in removing can on inharmonious glue-line remaining functional layer material.
Using UV irradiation groove structure 110 in fill can inharmonious glue-line 12 so that can inharmonious glue-line 12 lose viscosity, so
Afterwards using sucker by filled in groove structure 110 can inharmonious glue-line 12 peel off, thus can be remaining on inharmonious glue-line 12
The material of functional layer removes.
Wherein, can inharmonious glue-line be the inharmonious glue-line of UV, the inharmonious glue-line of UV UV irradiation before 180 ° of peel strengths be greater than 6N/
25mm, 180 ° of peel strengths after UV irradiation are less than 1N/25mm.
It will thus be seen that when using UV irradiation groove structure 110 in fill can inharmonious glue-line 12 after, peel strength is big
It is big to reduce, convenient for can inharmonious glue-line 12 peel off.
Step 106, aperture is carried out to opening area to described, to run through the flexible base board.
It is performed etching as shown in fig. 7, using plasma etching technics treats opening area, completes aperture, through soft
Property substrate 11, it is subsequent that the components such as camera, earpiece, sensor can be then placed in aperture.
In embodiments of the present invention, by flexible base board to form groove structure in opening area, in groove structure
Interior filling can inharmonious glue-line, formed covering flexible base board and can inharmonious glue-line functional layer, remove to the function in opening area
Layer, fill in removal groove structure can inharmonious glue-line, with remove can on inharmonious glue-line remaining functional layer material, treat out
Bore region carries out aperture, to run through flexible base board.By in flexible base board to form groove structure in opening area, in groove
In structure filling can inharmonious glue-line, in removal when the functional layer in opening area, the material of functional layer remains in can inharmonious glue
On layer, remove filled in groove structure can inharmonious glue-line when, can get rid of simultaneously can remaining functional layer on inharmonious glue-line
Material subsequent when carrying out aperture to flexible base board so that do not have material residual on flexible base board, the etching meeting of flexible base board
More evenly, more thoroughly.
Embodiment two
The embodiment of the invention provides a kind of flexible display panels, using the production method system of above-mentioned flexible display panels
At.
Firstly, filling can in groove structure 110 in flexible base board 11 to form groove structure 110 in opening area
Then inharmonious glue-line 12 forms functional layer 13 on flexible base board 11, so that functional layer 13 covers flexible base board 11 and can be inharmonious
Glue-line 12 is removed using etching technics to the functional layer 13 in opening area, and then, that fills in removal groove structure 110 can
Inharmonious glue-line 12, remove filled in groove structure 110 can inharmonious glue-line 12 when, can get rid of simultaneously can be on inharmonious glue-line 12
The material of remaining functional layer performs etching finally, treating opening area, completes aperture, to run through flexible base board 11, is made to
To flexible display panels.
In addition, being referred to about the technique used in flexible display panels manufacturing process and other relevant parameters
The description of embodiment one, the embodiment of the present invention repeat no more this.
The embodiment of the invention also provides a kind of display devices, including above-mentioned flexible display panels.
Wherein, display device further includes the components such as the subsequent camera placed in aperture, earpiece, sensor.
In practical applications, display device can be with are as follows: mobile phone, television set, display, laptop, is led at tablet computer
Any products or components having a display function such as boat instrument.
In embodiments of the present invention, by flexible base board to form groove structure in opening area, in groove structure
Interior filling can inharmonious glue-line, formed covering flexible base board and can inharmonious glue-line functional layer, remove to the function in opening area
Layer, fill in removal groove structure can inharmonious glue-line, with remove can on inharmonious glue-line remaining functional layer material, treat out
Bore region carries out aperture, to run through flexible base board.By in flexible base board to form groove structure in opening area, in groove
In structure filling can inharmonious glue-line, in removal when the functional layer in opening area, the material of functional layer remains in can inharmonious glue
On layer, remove filled in groove structure can inharmonious glue-line when, can get rid of simultaneously can remaining functional layer on inharmonious glue-line
Material subsequent when carrying out aperture to flexible base board so that do not have material residual on flexible base board, the etching meeting of flexible base board
More evenly, more thoroughly.
For the aforementioned method embodiment, for simple description, therefore, it is stated as a series of action combinations, still
Those skilled in the art should understand that the present invention is not limited by the sequence of acts described, because according to the present invention, it is certain
Step can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know that, it is described in the specification
Embodiment belong to preferred embodiment, it is related that actions and modules are not necessarily necessary for the present invention.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, commodity or the equipment that include a series of elements not only include that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, commodity or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in process, method, commodity or the equipment for including the element.
Above to a kind of flexible display panels provided by the present invention and preparation method thereof, display device, carry out in detail
It introduces, used herein a specific example illustrates the principle and implementation of the invention, the explanation of above embodiments
It is merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to this
The thought of invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification is not answered
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of production method of flexible display panels characterized by comprising
In flexible base board to form groove structure in opening area；
Filling can inharmonious glue-line in the groove structure；
Formed cover the flexible base board and it is described can inharmonious glue-line functional layer；
Removal is described to the functional layer in opening area；
Remove fill in the groove structure can inharmonious glue-line, with described in removing can on inharmonious glue-line remaining functional layer material
Material；
Aperture is carried out to opening area to described, to run through the flexible base board.
2. the method according to claim 1, wherein it is described in flexible base board to form groove in opening area
The step of structure, comprising:
Using plasma etching technics is in flexible base board to form groove structure in opening area；
Wherein, the groove structure includes at least two grooves, is greater than close to the depth of the groove of the flexible base board bottom remote
The depth of groove from the flexible base board bottom, the aperture close to the groove of the flexible base board bottom are less than far from described soft
The aperture of the groove of property base plate bottom.
3. according to the method described in claim 2, it is characterized in that, the groove structure includes close to the flexible base board bottom
The first groove and far from the flexible base board bottom the second groove；
The depth of first groove is the 1/2-2/3 of the thickness of the flexible base board, and the aperture of first groove is described
The 2/3-4/5 in the aperture to opening area；The depth of second groove is the 1/3-1/2 of the thickness of the flexible base board, institute
The aperture for stating the second groove is equal to the aperture to opening area.
4. the method according to claim 1, wherein the flexible base board with a thickness of 10-30 μm, it is described wait open
The aperture of bore region is 2-5mm.
5. the method according to claim 1, wherein orthographic projection of the groove structure on the flexible base board
For circle.
6. the method according to claim 1, wherein using printing coating process or spraying process in the groove
Filling can inharmonious glue-line in structure.
7. the method according to claim 1, wherein that fills in the removal groove structure can inharmonious glue
Layer, with can be on inharmonious glue-line the step of the material of remaining functional layer described in removing, comprising:
Using UV irradiate described in can inharmonious glue-line so that it is described can inharmonious glue-line lose viscosity；
Peeled off using sucker filled in the groove structure can inharmonious glue-line, with described in removal can on inharmonious glue-line it is remaining
The material of functional layer.
8. the method according to the description of claim 7 is characterized in that it is described can inharmonious glue-line be the inharmonious glue-line of UV, the UV loses
180 ° peel strengths of the adhesive-layer before UV irradiation are greater than 6N/25mm, and 180 ° of peel strengths after UV irradiation are less than 1N/
25mm。
9. a kind of flexible display panels, which is characterized in that using the flexible display panels as described in any in claim 1 to 8
Production method be made.
10. a kind of display device, which is characterized in that including flexible display panels as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037155.5A CN109768069B (en) | 2019-01-15 | 2019-01-15 | Flexible display panel, manufacturing method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910037155.5A CN109768069B (en) | 2019-01-15 | 2019-01-15 | Flexible display panel, manufacturing method thereof and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109768069A true CN109768069A (en) | 2019-05-17 |
| CN109768069B CN109768069B (en) | 2020-11-27 |
Family
ID=66452241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910037155.5A Active CN109768069B (en) | 2019-01-15 | 2019-01-15 | Flexible display panel, manufacturing method thereof and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109768069B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416440A (en) * | 2019-08-06 | 2019-11-05 | 京东方科技集团股份有限公司 | A kind of preparation method of display panel, display panel and display device |
| CN111682127A (en) * | 2020-04-28 | 2020-09-18 | 信利（惠州）智能显示有限公司 | OLED display screen and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020192945A1 (en) * | 2001-06-14 | 2002-12-19 | Nec Corporation | Method of forming wiring structure by using photo resist having optimum development rate |
| US6638853B1 (en) * | 2002-07-03 | 2003-10-28 | Taiwan Semiconductor Manufacturing Co. Ltd. | Method for avoiding photoresist resist residue on semioconductor feature sidewalls |
| CN1855419A (en) * | 2005-04-20 | 2006-11-01 | 上海集成电路研发中心有限公司 | Manufacture by Dimashg process |
-
2019
- 2019-01-15 CN CN201910037155.5A patent/CN109768069B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020192945A1 (en) * | 2001-06-14 | 2002-12-19 | Nec Corporation | Method of forming wiring structure by using photo resist having optimum development rate |
| US6638853B1 (en) * | 2002-07-03 | 2003-10-28 | Taiwan Semiconductor Manufacturing Co. Ltd. | Method for avoiding photoresist resist residue on semioconductor feature sidewalls |
| CN1855419A (en) * | 2005-04-20 | 2006-11-01 | 上海集成电路研发中心有限公司 | Manufacture by Dimashg process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416440A (en) * | 2019-08-06 | 2019-11-05 | 京东方科技集团股份有限公司 | A kind of preparation method of display panel, display panel and display device |
| CN110416440B (en) * | 2019-08-06 | 2022-04-05 | 京东方科技集团股份有限公司 | Preparation method of display panel, display panel and display device |
| CN111682127A (en) * | 2020-04-28 | 2020-09-18 | 信利（惠州）智能显示有限公司 | OLED display screen and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109768069B (en) | 2020-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10497762B2 (en) | Method for manufacturing flexible display device and flexible display device | |
| KR101633118B1 (en) | SEALING METHOD of OLED | |
| CN106409796A (en) | Array substrate, manufacturing method thereof, display device and manufacturing method thereof | |
| CN109768069A (en) | A kind of flexible display panels and preparation method thereof, display device | |
| CN207301569U (en) | A kind of array base palte, display panel and display device | |
| CN103531715B (en) | Flexible photoelectric device substrate, flexible photoelectric device and preparation method | |
| CN109860143B (en) | Array substrate, display device, preparation method and splicing display device | |
| CN109449114B (en) | Display panel and preparation method of display device | |
| CN108231797A (en) | A kind of conductive structure pattern and preparation method thereof, array substrate, display device | |
| JP6281770B2 (en) | Manufacturing method of joined body | |
| KR101104271B1 (en) | The etching method for ultra-thin glass of display panel | |
| JP5362336B2 (en) | Method for manufacturing an electronic display device covered with a protective plate | |
| US20230028998A1 (en) | Element transferring method and electronic panel manufacturing method using the same | |
| US20050095945A1 (en) | Method for manufacturing a flexible panel for a flat panel display | |
| KR102207602B1 (en) | Method of forming wiring on side surface of substrate | |
| CN108866478B (en) | Mask manufacturing method and mask | |
| KR20070081556A (en) | Method for manufacturing flexible display | |
| US9030631B2 (en) | Liquid crystal displaying panel and manufacturing method thereof | |
| KR100926116B1 (en) | Encapsulation cap | |
| KR20060117180A (en) | Fabricating method of flexible display | |
| TW201331984A (en) | IC shielding film manufacturing and processing method thereof | |
| FR2866753A1 (en) | Fabrication of conducting pins with one or more contacts for the interconnection of electronic, electromechanical and opto-electronic components | |
| KR101502172B1 (en) | Method of manufacturing a flexible display device | |
| CN106848086B (en) | Organic Light Emitting Diode and preparation method thereof, display device | |
| KR20150096997A (en) | Printed circuit board and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |